using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.WebSockets;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace demowebsocket
{
    public class Startup
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddWebSocket();
            
           // services.AddWebSockets(x=>x.AllowedOrigins);
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseRouting();

            // app.UseEndpoints(endpoints =>
            // {
            //     endpoints.MapGet("/", async context => { await context.Response.WriteAsync("Hello World!"); });
            // }); 
            app.UseWebSockets();
            app.Map("/ws", x => x.UseMiddleware<SocketMiddleware>());
        }
    }
}